CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS)/INCOME (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Net income	$ 78,950	$ 78,071	$ 157,020	$ 160,244
Other Comprehensive Income/(Loss):
Reclassification adjustment for MBS sales included in net income	(8,688)	(7,863)	(19,651)	(14,429)
Reclassification adjustment for other-than-temporary impairments included in net income	0	(298)	0	(705)
Unrealized (loss)/gain on derivative hedging instruments, net	(13,230)	26,858	(62,572)	(5,509)
Cumulative effect adjustment on adoption of revised accounting standard for repurchase agreement financing	0	0	0	4,537
Other Comprehensive Income/(Loss)	83,316	(64,248)	(22,125)	(59,873)
Comprehensive income before preferred stock dividends	162,266	13,823	134,895	100,371
Dividends declared on preferred stock	(3,750)	(3,750)	(7,500)	(7,500)
Comprehensive Income Available to Common Stock and Participating Securities	158,516	10,073	127,395	92,871
Agency MBS
Other Comprehensive Income/(Loss):
Unrealized (loss)/gain, net	11,572	(25,250)	24,798	(12,365)
Non-Agency MBS
Other Comprehensive Income/(Loss):
Unrealized (loss)/gain, net	$ 93,662	$ (57,695)	$ 35,300	$ (31,402)